STMicroelectronics STM32L151RE Manual page 50

AFIO0 AFIO1
Port name
SYSTEM TIM2
PD4 - -
PD5 - -
PD6 - -
PD7 - -
PD8 - -
PD9 - -
PD10 - -
PD11 - -
PD12 - -
PD13 - -
PD14 - -
PD15 - -
PE0 - -
PE1 - -
Table 9. Alternate function input/output (continued)
Digital alternate function number
AFIO2 AFIO3 AFIO4 AFIO5
Alternate function
TIM3/4/ TIM9/
I2C1/2 SPI1/2
5 10/11
SPI2_MOSI
- - -
I2S2_SD
- - -
- - -
- TIM9_CH2 -
- - -
- - -
- - -
- - -
TIM4_CH1 - -
TIM4_CH2 - -
TIM4_CH3 - -
TIM4_CH4 - -
TIM4_ETR TIM10_CH1 -
- TIM11_CH1 -
AFIO6 AFIO7 AFIO8
USART1/2/ UART4/
SPI3
3
- USART2_RTS
- - USART2_TX
- - USART2_RX
- - USART2_CK
- - USART3_TX
- - USART3_RX
- - USART3_CK
- - USART3_CTS
- - USART3_RTS
- - -
- - -
- - -
- - -
- - -
. .
AFIO11 AFIO14 AFIO15
. .
- LCD - CPRI SYSTEM
5
EVENT
- - - - TIMx_IC1
OUT
EVENT
- - - - TIMx_IC2
OUT
EVENT
- - - - TIMx_IC3
OUT
EVENT
- - - - TIMx_IC4
OUT
EVENT
- - SEG28 - TIMx_IC1
OUT
EVENT
- - SEG29 - TIMx_IC2
OUT
EVENT
- - SEG30 - TIMx_IC3
OUT
EVENT
- - SEG31 - TIMx_IC4
OUT
EVENT
- - SEG32 - TIMx_IC1
OUT
EVENT
- - SEG33 - TIMx_IC2
OUT
EVENT
- - SEG34 - TIMx_IC3
OUT
EVENT
- - SEG35 - TIMx_IC4
OUT
EVENT
- - SEG36 - TIMx_IC1
OUT
EVENT
- - SEG37 - TIMx_IC2
OUT